/*
 * Created on 12-Jun-2005
 * Created by Paul Gardner
 * Copyright (C) Azureus Software, Inc, All Rights Reserved.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 */

package com.aelitis.azureus.core.dht.transport.udp.impl.packethandler;

import java.io.IOException;

import com.aelitis.azureus.core.dht.transport.udp.impl.DHTTransportUDPImpl;
import com.aelitis.azureus.core.dht.transport.udp.impl.DHTUDPPacket;
import com.aelitis.azureus.core.dht.transport.udp.impl.DHTUDPPacketReply;
import com.aelitis.azureus.core.dht.transport.udp.impl.DHTUDPPacketRequest;
import com.aelitis.net.udp.uc.PRUDPPacketRequest;
import com.aelitis.net.udp.uc.PRUDPRequestHandler;

public class DHTUDPPacketNetworkHandler implements PRUDPRequestHandler {
    private DHTUDPPacketHandlerFactory factory;
    private int port;

    protected DHTUDPPacketNetworkHandler(DHTUDPPacketHandlerFactory _factory, int _port) {
        factory = _factory;
        port = _port;
    }

    public DHTTransportUDPImpl getTransport(DHTUDPPacket packet)

    throws IOException {
        if (packet instanceof DHTUDPPacketRequest) {

            return (factory.getTransport(port, ((DHTUDPPacketRequest) packet).getNetwork()));

        } else {

            return (factory.getTransport(port, ((DHTUDPPacketReply) packet).getNetwork()));
        }
    }

    public void process(PRUDPPacketRequest _request) {
        if (_request instanceof DHTUDPPacketRequest) {

            DHTUDPPacketRequest request = (DHTUDPPacketRequest) _request;

            factory.process(port, request);
        }
    }
}
